Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml
Extension
.yaml
Size
2936 bytes
Lines
107
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2021 Sebastian Reichel
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/supply/cpcap-charger.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Motorola CPCAP PMIC charger

maintainers:
  - Tony Lindgren <tony@atomide.com>
  - Sebastian Reichel <sre@kernel.org>

description: |
  Motorola CPCAP is a PMIC found in some mobile phones, e.g.
  the Droid 4. This binding describes its battery charger
  sub-function.

allOf:
  - $ref: power-supply.yaml#

properties:
  compatible:
    const: motorola,mapphone-cpcap-charger

  interrupts:
    items:
      - description: charger detection interrupt
      - description: reverse charge interrupt
      - description: SE1 charger detection interrupt
      - description: SE0 charger detection interrupt
      - description: reverse mode interrupt
      - description: charge current 2 interrupt
      - description: charge current 1 interrupt
      - description: VBUS valid interrupt
      - description: battery detect interrupt

  interrupt-names:
    items:
      - const: chrg_det
      - const: rvrs_chrg
      - const: chrg_se1b
      - const: se0conn
      - const: rvrs_mode
      - const: chrgcurr2
      - const: chrgcurr1
      - const: vbusvld
      - const: battdetb

  io-channels:
    items:
      - description: battery temperature
      - description: battery voltage
      - description: VBUS voltage
      - description: battery charge current
      - description: battery current

  io-channel-names:
    items:
      - const: battdetb
      - const: battp
      - const: vbus
      - const: chg_isense
      - const: batti

  mode-gpios:
    description: |
      Optionally CPCAP charger can have a companion wireless
      charge controller that is controlled with two GPIOs
      that are active low.

Annotation

Implementation Notes